t/Space (or Transformational Space Corporation) is an American aerospace company which is participating in NASA's Commercial Orbital Transportation Services (COTS) program for elivering cargo and crew to the International Space Station. The company's CEO is Charles Duelfer who ran the search for weapons of mass destruction in Iraq and the President is David Gump of LunaCorp. Lon Levin, a co-founder of XM Satellite Radio, is the Chief Strategy Officer; Jim Voss, a five-time astronaut and member of Expedition Two to the ISS, is Vice President of Space Exploration Technology; and Bretton Alexander, a former White House aide who helped draft the plan to explore the Moon and Mars, is Vice President of Corporate and External Affairs. The company is headquartered in Reston, Virginia.